{"id":2334,"date":"2023-10-18T11:07:00","date_gmt":"2023-10-18T11:07:00","guid":{"rendered":"https:\/\/wikihousing.eu\/bcn\/?p=2334"},"modified":"2026-01-13T11:34:24","modified_gmt":"2026-01-13T11:34:24","slug":"una-aposta-contra-el-canvi-climatic","status":"publish","type":"post","link":"https:\/\/wikihousing.eu\/bcn\/ca\/una-aposta-contra-el-canvi-climatic\/","title":{"rendered":"WikiHousing: una aposta contra el canvi clim\u00e0tic"},"content":{"rendered":"\n<p>WikiHousing Barcelona ser\u00e0 un edifici autoconstru\u00eft i prefabricat, desmuntable, escalable i reutilitzable. Tota la seva estructura \u00e9s de fusta, un material amb emissions negatives de CO\u2082, \u00e9s a dir, que retiren CO\u2082 a l&#8217;atmosfera. L&#8217;orientaci\u00f3 de l&#8217;edificaci\u00f3, el seu elevat a\u00efllament t\u00e8rmic, la recollida i aprofitament de l&#8217;aigua i la utilitzaci\u00f3 d&#8217;energies renovables com a plaques fotovoltaiques aconsegueixen un edifici molt sostenible, que s&#8217;ha calculat per a no necessitar sistemes convencionals de climatitzaci\u00f3.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/3-3-1024x683.jpg\" alt=\"\" class=\"wp-image-2354\" srcset=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/3-3-1024x683.jpg 1024w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/3-3-300x200.jpg 300w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/3-3-768x512.jpg 768w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/3-3.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La qualitat ambiental s&#8217;aconsegueix al llarg del seu cicle amb quatre indicadors: materials, energia, aigua i residus. A partir d\u2019aqu\u00ed, es defineix una estrat\u00e9gia per a obtenir la major efici\u00e8ncia i efic\u00e0cia aprofitant les oportunitats que ofereix l&#8217;empla\u00e7ament i la configuraci\u00f3 de l&#8217;edifici.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"366\" src=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1-1024x366.jpg\" alt=\"\" class=\"wp-image-2335\" srcset=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1-1024x366.jpg 1024w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1-300x107.jpg 300w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1-768x275.jpg 768w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1-1536x550.jpg 1536w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/1.jpg 2004w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>L&#8217;an\u00e0lisi de la radiaci\u00f3 solar ens permet avaluar els efectes del sol sobre l&#8217;edifici en per\u00edodes de temps espec\u00edfics, intentant aconseguir captaci\u00f3 solar a l&#8217;hivern i protecci\u00f3 de la radiaci\u00f3 excessiva a l&#8217;estiu. La demanda de WikiHousing ha estat estudiada amb un model t\u00e8rmic base per a veure el funcionament de l&#8217;edifici, permetent l&#8217;estudi de confort higrot\u00e8rmic, la ventilaci\u00f3 natural i la demanda que genera. Aix\u00ed es van detectar els punts cr\u00edtics del projecte i es van aplicar mesures que redueixen dr\u00e0sticament la demanda de correcci\u00f3 t\u00e8rmica.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-1024x724.png\" alt=\"\" class=\"wp-image-2336\" srcset=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-1024x724.png 1024w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-300x212.png 300w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-768x543.png 768w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-1536x1086.png 1536w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2023\/12\/2_General-2048x1448.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>La fa\u00e7ana principal est\u00e0 orientada i amb grans arbres caducs enfront d&#8217;ella al carrer Passeig de l&#8217;Exposici\u00f3. Aix\u00f2 proporciona durant l&#8217;estiu,una radiaci\u00f3 moderada i a l&#8217;hivern els arbres permeten el pas de la radiaci\u00f3, aconseguint una bona captaci\u00f3 solar. El projecte compta amb uns tancaments i obertures que, a m\u00e9s de complir amb la normativa d&#8217;estalvi d&#8217;energia, garanteixen unes bones prestacions t\u00e8rmiques. Totes aquestes estrat\u00e8gies generen un equilibri entre guanys i p\u00e8rdues produint una demanda de calefacci\u00f3 i refrigeraci\u00f3 dels espais tan baixa que els \u00edndexs de confort es poden obtenir amb sistemes passius.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>Aprofitem novament l\u2019ocasi\u00f3 per agrair a totes les persones, entitats i institucions que fan possible aquest projecte col\u00b7lectiu! <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"295\" src=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-1024x295.jpg\" alt=\"\" class=\"wp-image-2990\" srcset=\"https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-1024x295.jpg 1024w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-300x87.jpg 300w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-768x222.jpg 768w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-1536x443.jpg 1536w, https:\/\/wikihousing.eu\/wp-content\/uploads\/2026\/01\/logos-2048x591.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>WikiHousing Barcelona ser\u00e0 un edifici autoconstru\u00eft i prefabricat, desmuntable, escalable i reutilitzable. Tota la seva estructura \u00e9s de fusta, un material amb emissions negatives de CO\u2082, \u00e9s a dir, que retiren CO\u2082 a l&#8217;atmosfera. L&#8217;orientaci\u00f3 de l&#8217;edificaci\u00f3, el seu elevat a\u00efllament t\u00e8rmic, la recollida i aprofitament de l&#8217;aigua i la utilitzaci\u00f3 d&#8217;energies renovables com a [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2350,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-2334","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-idees"],"_links":{"self":[{"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/posts\/2334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/comments?post=2334"}],"version-history":[{"count":5,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/posts\/2334\/revisions"}],"predecessor-version":[{"id":3006,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/posts\/2334\/revisions\/3006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/media\/2350"}],"wp:attachment":[{"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/media?parent=2334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/categories?post=2334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wikihousing.eu\/bcn\/wp-json\/wp\/v2\/tags?post=2334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}